The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 14, 2000
Filed:
Jan. 15, 1998
Applicant:
Inventors:
Hinrich Moeller, Monheim, DE;
Helmut Blum, Duesseldorf, DE;
Christian Nitsch, Duesseldorf, DE;
Juergen Haerer, Duesseldorf, DE;
Assignee:
Henkel Kommanditgesellschaft Auf Aktien, Duesseldorf, DE;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C11D / ; C11D / ;
U.S. Cl.
CPC ...
510220 ; 510221 ; 510223 ; 510233 ; 510286 ; 510287 ; 510302 ; 510318 ; 510335 ; 510345 ; 510367 ; 510372 ; 510379 ; 510401 ; 510500 ; 510509 ; 510514 ;
Abstract
In machine dishwashing using low-alkaline detergents, the protection of silver was to be guaranteed. This was achieved by using 3-amino-5-alkyl-1,2,4-triazoles and salts thereof as silver protectors in machine dishwashing detergents. In addition, the dishwashing detergents may contain bleaching agents and builders.